LCOV - code coverage report

Current view: top level - mm - filemap.c (source / functions) Hit Total Coverage Test: combined.info Lines: 786 1300 60.5 % Date: 2022-04-01 13:59:58 Functions: 51 78 65.4 % Branches: 361 828 43.6 %

Function Name	Hit count
__add_to_page_cache_locked	896136
__delete_from_page_cache	2685
__filemap_fdatawait_range	1326
__filemap_fdatawrite_range	1404
__filemap_set_wb_err	0
__generic_file_write_iter	8724
__lock_page	0
__lock_page_killable	21908
__lock_page_or_retry	0
__page_cache_alloc	896136
add_page_wait_queue	0
add_to_page_cache_locked	0
add_to_page_cache_lru	896136
delete_from_page_cache	2685
delete_from_page_cache_batch	3588
dio_warn_stale_pagecache	0
do_async_mmap_readahead	537100
do_read_cache_page	312
do_sync_mmap_readahead	20486
end_page_writeback	624
file_check_and_advance_wb_err	2184
file_fdatawait_range	0
file_write_and_wait_range	1092
filemap_check_and_keep_errors	0
filemap_check_errors	2028
filemap_fault	566092
filemap_fdatawait_keep_errors	0
filemap_fdatawait_range	0
filemap_fdatawait_range_keep_errors	0
filemap_fdatawrite	0
filemap_fdatawrite_range	0
filemap_flush	78
filemap_map_pages	3969785
filemap_page_mkwrite	0
filemap_range_has_page	0
filemap_write_and_wait_range	2028
find_get_entries	25783
find_get_entry	1980023
find_get_pages_contig	0
find_get_pages_range	31551
find_get_pages_range_tag	3198
find_lock_entry	120563
generic_copy_file_checks	624
generic_file_buffered_read	580491
generic_file_direct_write	0
generic_file_mmap	0
generic_file_read_iter	580491
generic_file_readonly_mmap	0
generic_file_rw_checks	936
generic_file_write_iter	8724
generic_perform_write	37291
generic_remap_checks	0
generic_write_checks	37291
grab_cache_page_write_begin	35209
lock_page_maybe_drop_mmap	566092
page_cache_delete	2685
page_cache_delete_batch	3588
page_cache_next_miss	12017
page_cache_prev_miss	0
page_endio	60840
pagecache_get_page	1859460
pagecache_init	78
pagecache_write_begin	0
pagecache_write_end	0
put_and_wait_on_page_locked	0
read_cache_page	312
read_cache_page_gfp	0
replace_page_cache_page	0
try_to_release_page	468
unaccount_page_cache_page	44181
unlock_page	46823939
wait_on_page_bit	546
wait_on_page_bit_common	52546
wait_on_page_bit_killable	0
wait_on_page_read	156
wake_page_function	52509
wake_up_page	624
wake_up_page_bit	52517

Generated by: LCOV version 1.14